0001209191-21-033858.txt : 20210518
0001209191-21-033858.hdr.sgml : 20210518
20210518213852
ACCESSION NUMBER: 0001209191-21-033858
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210514
FILED AS OF DATE: 20210518
DATE AS OF CHANGE: 20210518
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Chen Daniel ShinYu
CENTRAL INDEX KEY: 0001787681
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39045
FILM NUMBER: 21938257
MAIL ADDRESS:
STREET 1: 325 E. MIDDLEFIELD ROAD
CITY: MOUNTAIN VIEW
STATE: CA
ZIP: 94043
FORMER NAME:
FORMER CONFORMED NAME: Chen Daniel Stewart
DATE OF NAME CHANGE: 20190910
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: IGM Biosciences, Inc.
CENTRAL INDEX KEY: 0001496323
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
IRS NUMBER: 770349194
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 325 E MIDDLEFIELD ROAD
CITY: MOUNTAIN VIEW
STATE: CA
ZIP: 94043
BUSINESS PHONE: 650-965-7873
MAIL ADDRESS:
STREET 1: 325 E MIDDLEFIELD ROAD
CITY: MOUNTAIN VIEW
STATE: CA
ZIP: 94043
FORMER COMPANY:
FORMER CONFORMED NAME: Palingen, Inc.
DATE OF NAME CHANGE: 20100712
4
1
doc4.xml
FORM 4 SUBMISSION
X0306
4
2021-05-14
0
0001496323
IGM Biosciences, Inc.
IGMS
0001787681
Chen Daniel ShinYu
C/O IGM BIOSCIENCES, INC.
325 E. MIDDLEFIELD ROAD
MOUNTAIN VIEW
CA
94043
0
1
0
0
Chief Medical Officer
Common Stock
2021-05-14
4
M
0
900
1.39
A
117418
D
Common Stock
2021-05-14
4
F
0
456
68.76
D
116962
D
Stock Option (right to buy)
1.39
2021-05-14
4
M
0
900
0.00
D
2028-12-30
Common Stock
900
342140
D
The option exercise was effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.
Represents shares withheld by the Issuer to pay the exercise price and taxes pursuant to the "net exercise" of 900 option shares.
The option, originally for 361,090 shares, of which 18,950 shares have been exercised, vested as to 1/4 of the shares on August 1, 2019, and an additional 1/48 of the shares subject to the option shall vest monthly thereafter, subject to the Reporting Person remaining a service provider through each such date.
/s/ Misbah Tahir, by power of attorney
2021-05-18